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JPH11500897A - 多相ブラシレスａｃ電気機械 - Google Patents

多相ブラシレスａｃ電気機械

Info

Publication number
JPH11500897A
JPH11500897A JP8517974A JP51797496A JPH11500897A JP H11500897 A JPH11500897 A JP H11500897A JP 8517974 A JP8517974 A JP 8517974A JP 51797496 A JP51797496 A JP 51797496A JP H11500897 A JPH11500897 A JP H11500897A
Authority
JP
Japan
Prior art keywords
magnet
stator
frame
electric machine
rotor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8517974A
Other languages
English (en)
Japanese (ja)
Inventor
クーテュレ、ピエール
フランクール、ブルーノ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydro Quebec Corp
Original Assignee
Hydro Quebec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hydro Quebec Corp filed Critical Hydro Quebec Corp
Publication of JPH11500897A publication Critical patent/JPH11500897A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • H02K1/165—Shape, form or location of the slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • H02K1/27915—Magnets shaped to vary the mechanical air gap between the magnets and the stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Brushless Motors (AREA)
JP8517974A 1994-12-02 1995-11-15 多相ブラシレスａｃ電気機械 Pending JPH11500897A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US353,241 1989-05-17
US08/353,241 US5753991A (en) 1994-12-02 1994-12-02 Multiphase brushless AC electric machine
PCT/CA1995/000651 WO1996017429A1 (fr) 1994-12-02 1995-11-15 Machine electrique a courant alternatif polyphase sans collecteur

Publications (1)

Publication Number Publication Date
JPH11500897A true JPH11500897A (ja) 1999-01-19

Family

ID=23388299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8517974A Pending JPH11500897A (ja) 1994-12-02 1995-11-15 多相ブラシレスａｃ電気機械

Country Status (12)

Country Link
US (1) US5753991A (fr)
EP (1) EP0795229A1 (fr)
JP (1) JPH11500897A (fr)
CN (1) CN1157675A (fr)
AR (1) AR000493A1 (fr)
AU (1) AU3865695A (fr)
BR (1) BR9508702A (fr)
CA (1) CA2191128A1 (fr)
MX (1) MX9700858A (fr)
TR (1) TR199501515A2 (fr)
TW (1) TW280964B (fr)
WO (1) WO1996017429A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006311777A (ja) * 2005-05-02 2006-11-09 Mitsubishi Electric Corp 永久磁石型モータ
JP2008086193A (ja) * 2006-08-30 2008-04-10 Shin Etsu Chem Co Ltd 永久磁石及び永久磁石回転機
JP2010022088A (ja) * 2008-07-08 2010-01-28 Kokusan Denki Co Ltd 磁石回転型回転電機
JP2010158130A (ja) * 2008-12-29 2010-07-15 Hitachi Ltd 永久磁石式回転電機、及びこれを用いたエレベータ装置
JP2010178442A (ja) * 2009-01-28 2010-08-12 Hitachi Ltd 外転型永久磁石回転電機およびそれを用いたエレベータ装置
JP2010178493A (ja) * 2009-01-29 2010-08-12 Mitsuba Corp アウターロータ型ブラシレスモータ
WO2013125069A1 (fr) * 2012-02-24 2013-08-29 株式会社ＳＩＭ－Ｄｒｉｖｅ Moteur synchrone à aimant permanent triphasé

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JPH09308218A (ja) * 1996-05-10 1997-11-28 Canon Inc リニアモータ及びこれを用いたステージ装置や露光装置
SE512784C2 (sv) 1998-04-21 2000-05-15 Hoeganaes Ab Induktionsmaskinstator
JP2000166152A (ja) 1998-11-20 2000-06-16 Mitsubishi Electric Corp 車両用交流発電機の固定子およびその製造方法
JP3559181B2 (ja) * 1998-11-30 2004-08-25 三菱電機株式会社 電動パワーステアリング装置用モータ
TW443667U (en) * 1999-10-13 2001-06-23 Delta Electronics Inc Improved magnetic structure
US6140736A (en) * 1999-10-22 2000-10-31 Hsu; Chun-Pu Anti-loosening outer rotor means for high-torque outer-rotor type electric motor
JP2002010606A (ja) * 2000-06-20 2002-01-11 Honda Motor Co Ltd アウターロータ型ブラシレス直流モータ
JP2002101628A (ja) * 2000-09-22 2002-04-05 Hitachi Ltd 永久磁石式回転電機
US7245054B1 (en) 2000-11-01 2007-07-17 Emerson Electric Co. Permanent magnet electric machine having reduced cogging torque
US6707209B2 (en) 2000-12-04 2004-03-16 Emerson Electric Co. Reduced cogging torque permanent magnet electric machine with rotor having offset sections
US6597078B2 (en) * 2000-12-04 2003-07-22 Emerson Electric Co. Electric power steering system including a permanent magnet motor
JP2003092863A (ja) * 2001-09-20 2003-03-28 Nissan Motor Co Ltd 永久磁石埋込同期モータ
US6784582B1 (en) 2001-11-19 2004-08-31 Valeo Electrical Systems, Inc. Magnet shaping and pole concentration for reduction of cogging torque in permanent magnet motors
US6894413B2 (en) * 2001-12-20 2005-05-17 Mitsubishi Denki Kabushiki Kaisha Permanent magnet dynamo electric machine, and permanent magnet synchronous generator for wind power generation
US6844645B2 (en) * 2002-11-08 2005-01-18 Wavecrest Laboratories, Llc Permanent magnet motor rotor having magnetic permeable material for enhanced flux distribution
TWI223488B (en) * 2003-03-25 2004-11-01 Delta Electronics Inc Motor rotor and manufacture method thereof
US20050035678A1 (en) * 2003-08-11 2005-02-17 Ward Terence G. Axial flux motor mass reduction with improved cooling
US7262536B2 (en) * 2003-08-11 2007-08-28 General Motors Corporation Gearless wheel motor drive system
US7332837B2 (en) * 2003-08-11 2008-02-19 General Motors Corporation Cooling and handling of reaction torque for an axial flux motor
DE102004044700B4 (de) * 2004-09-15 2008-04-24 Siemens Ag Synchronmaschine
JP2006174692A (ja) * 2004-11-19 2006-06-29 Nippon Densan Corp ブラシレスモータ
DE102006006882A1 (de) * 2005-11-21 2007-05-24 Robert Bosch Gmbh Elektromaschine und Rotor für eine Elektromaschine
US20080210479A1 (en) * 2006-09-08 2008-09-04 Gm Global Technology Operations, Inc. Vehicular wheel assembly with improved load distribution
US8129984B2 (en) 2007-06-27 2012-03-06 Brooks Automation, Inc. Multiple dimension position sensor
US8823294B2 (en) 2007-06-27 2014-09-02 Brooks Automation, Inc. Commutation of an electromagnetic propulsion and guidance system
US8659205B2 (en) * 2007-06-27 2014-02-25 Brooks Automation, Inc. Motor stator with lift capability and reduced cogging characteristics
CN101790673B (zh) * 2007-06-27 2013-08-28 布鲁克斯自动化公司 用于自轴承电机的位置反馈
US9752615B2 (en) * 2007-06-27 2017-09-05 Brooks Automation, Inc. Reduced-complexity self-bearing brushless DC motor
US8283813B2 (en) 2007-06-27 2012-10-09 Brooks Automation, Inc. Robot drive with magnetic spindle bearings
KR20230079518A (ko) 2007-07-17 2023-06-07 브룩스 오토메이션 인코퍼레이티드 기판 이송 장치
US20090072648A1 (en) * 2007-09-18 2009-03-19 Li Mei-Han Outward turning motor rotor for a ceiling fan
US8129880B2 (en) * 2007-11-15 2012-03-06 GM Global Technology Operations LLC Concentrated winding machine with magnetic slot wedges
US7741750B1 (en) * 2008-12-29 2010-06-22 Tesla Motors, Inc. Induction motor with improved torque density
US8035270B2 (en) 2009-06-30 2011-10-11 American Axle & Manufacturing, Inc. Wheel motor
US8069555B2 (en) * 2010-02-18 2011-12-06 Tesla Motors, Inc. Manufacturing method utilizing a dual layer winding pattern
EP2378635A1 (fr) * 2010-04-13 2011-10-19 Siemens Aktiengesellschaft Machine électrique et aimant permanent
EP2388891A1 (fr) * 2010-05-19 2011-11-23 Siemens Aktiengesellschaft Générateur avec enroulement compact ondulé à un tour et éolienne
EP2403108A1 (fr) * 2010-06-29 2012-01-04 Siemens Aktiengesellschaft Générateur d'éolienne et procédé d'assemblage d'un générateur d'éolienne
US20120025655A1 (en) * 2010-07-29 2012-02-02 System General Corporation Motor rotor and motor having the motor rotor
CN105305734B (zh) * 2015-10-22 2018-10-09 江苏大学 永磁容错电机的谐波注削法
JP2018143043A (ja) * 2017-02-28 2018-09-13 日本電産株式会社 モータ
CN108599427A (zh) * 2018-04-20 2018-09-28 宁波大叶园林设备股份有限公司 一种采用十二槽十极低齿槽转矩结构的无刷电机
CN212784936U (zh) * 2020-08-24 2021-03-23 深圳市大疆创新科技有限公司 磁性件、电机及可移动平台

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695370A (en) * 1950-07-04 1954-11-23 Hartford Nat Bank & Trust Co Permanent magnet for dynamoelectric machines
DE1203047B (de) * 1961-12-09 1965-10-14 Bosch Gmbh Robert Verfahren zur Herstellung von Magnetschwungraedern fuer Schwungmagnet- oder Schwunglichtmagnetzuender
US3604961A (en) * 1970-02-26 1971-09-14 Vernitron Corp Direct current motor having poles arranged to minimize cogging torque
JPS5553164A (en) * 1978-10-14 1980-04-18 Sony Corp Permanent magnet rotor
JPS573570A (en) * 1980-06-05 1982-01-09 Ricoh Co Ltd Linear motor
US4341969A (en) * 1980-12-01 1982-07-27 Honeywell Inc. Direct current motor with improved pole piece that reduces cogging
US4692646A (en) * 1984-08-01 1987-09-08 Matsushita Electric Industrial Co., Ltd. Rotating electric motor with reduced cogging torque
US4613780A (en) * 1984-10-12 1986-09-23 General Electric Company Lanced strip and edgewise wound core
FI76898C (fi) * 1987-02-19 1988-12-12 Antti Poro Elektrisk motor.
JP2535181B2 (ja) * 1987-09-30 1996-09-18 株式会社シコー技研 電機子巻線が重畳しない５相の直流電動機
FR2632465A1 (fr) * 1988-06-03 1989-12-08 Ventilation Electricite Appliq Moteur electrique a commutation electronique, notamment pour l'entrainement d'une machine de deplacement d'un fluide, en particulier un seche-cheveux, equipee d'un tel moteur
JPH02179246A (ja) * 1988-12-28 1990-07-12 Fanuc Ltd ビルトインモータのステータ構造
DE3914731A1 (de) * 1989-04-28 1990-10-31 Siemens Ag Drehstrommotor grossen durchmessers mit teilfugen im staender
DE69015911T2 (de) * 1989-07-21 1995-07-20 Mitsubishi Chem Ind Motor.
JPH0374164A (ja) * 1989-08-14 1991-03-28 Hitachi Ltd 電動機
JPH069578Y2 (ja) * 1989-08-29 1994-03-09 マブチモーター株式会社 小型モータ用界磁マグネット
US5206556A (en) * 1989-08-29 1993-04-27 Mabuchi Motor Co., Ltd. Field magnet for miniature motors
JPH03118740A (ja) * 1989-09-29 1991-05-21 Hitachi Metals Ltd アークセグメント磁石
US5204569A (en) * 1990-02-07 1993-04-20 Asmo Co., Ltd. Anisotropic magnet for rotary electric machine
US4994702A (en) * 1990-07-20 1991-02-19 Mitsubishi Kasei Corporation Motor
US5327034A (en) * 1992-07-14 1994-07-05 Hydro-Quebec Electrically motorized wheel assembly

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006311777A (ja) * 2005-05-02 2006-11-09 Mitsubishi Electric Corp 永久磁石型モータ
JP2008086193A (ja) * 2006-08-30 2008-04-10 Shin Etsu Chem Co Ltd 永久磁石及び永久磁石回転機
JP2010022088A (ja) * 2008-07-08 2010-01-28 Kokusan Denki Co Ltd 磁石回転型回転電機
JP2010158130A (ja) * 2008-12-29 2010-07-15 Hitachi Ltd 永久磁石式回転電機、及びこれを用いたエレベータ装置
JP2010178442A (ja) * 2009-01-28 2010-08-12 Hitachi Ltd 外転型永久磁石回転電機およびそれを用いたエレベータ装置
JP2010178493A (ja) * 2009-01-29 2010-08-12 Mitsuba Corp アウターロータ型ブラシレスモータ
WO2013125069A1 (fr) * 2012-02-24 2013-08-29 株式会社ＳＩＭ－Ｄｒｉｖｅ Moteur synchrone à aimant permanent triphasé
JP2013176202A (ja) * 2012-02-24 2013-09-05 Sim-Drive Co Ltd 三相永久磁石式同期モータ
US10298076B2 (en) 2012-02-24 2019-05-21 Clean Craft Limited Three-phase permanent magnet-type synchronous motor

Also Published As

Publication number Publication date
BR9508702A (pt) 1997-08-12
MX9700858A (es) 1997-04-30
TW280964B (fr) 1996-07-11
EP0795229A1 (fr) 1997-09-17
AR000493A1 (es) 1997-07-10
CN1157675A (zh) 1997-08-20
WO1996017429A1 (fr) 1996-06-06
AU3865695A (en) 1996-06-19
CA2191128A1 (fr) 1996-06-06
TR199501515A2 (tr) 1996-07-21
US5753991A (en) 1998-05-19

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